Finned Tubes UAE | G-Fin, L-Fin, KL-Fin, Extruded
G-FIN · EMBEDDED · UP TO 450 °C
HELICAL GROOVE · PEENED LOCK
L-FIN · TENSION WOUND · UP TO 150 °C
OVERLAPPING L-FOOT
KL-FIN · KNURLED L-FOOT · UP TO 250 °C
L-FOOT KEYED INTO KNURL
EXTRUDED · SOLID SLEEVE · UP TO 300 °C
FINS FORMED FROM THE SLEEVE
 G-fin tube with aluminium fins on a 25.4 mm base tube, manufactured by Dolphin Heat Transfer L-fin tube with aluminium fins on a 25.4 mm base tube, manufactured by Dolphin Heat Transfer KL-fin tube with aluminium fins on a 25.4 mm base tube, manufactured by Dolphin Heat Transfer Extruded fin tube with aluminium fins on a 25.4 mm base tube, manufactured by Dolphin Heat Transfer

PRODUCTS

Finned Tubes: G-Fin, L-Fin, KL-Fin and Extruded

High-performance finned tubes that maximise heat transfer efficiency for boilers, air coolers and thermal systems in oil and gas, power generation, petrochemical and HVAC.

  • Tube lengths up to 12.2 m
  • Up to 450 °C (G-fin)
  • 4 to 18 fins per inch

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COMPARISON

Compare fin types

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SELECTOR

Which fin type do I need?

Pick your operating temperature and environment. Matching fin types are highlighted in the comparison above.

Final selection is confirmed by our engineers.

OPERATING TEMPERATURE
ENVIRONMENT

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View highlighted rows in the comparison ↑

QUALITY

Quality and certifications

  • ISO 9001
  • ISO 14001
  • ISO 45001
  • ASME · API · DNV [TO CONFIRM exact certificates]
AIR COOLED HEAT EXCHANGERS See our finned tubes in service →

FAQ

Finned tube questions

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GALLERY

Project photos

View all finned tubes photos
  • Finned tube manufactured by Dolphin Heat Transfer, Ajman, UAE — photo 1
  • Finned tube manufactured by Dolphin Heat Transfer, Ajman, UAE — photo 2
  • Finned tube manufactured by Dolphin Heat Transfer, Ajman, UAE — photo 3
  • Finned tube manufactured by Dolphin Heat Transfer, Ajman, UAE — photo 4